3Com 2928 User Guide - Page 129

Item Description Interval Set the sampling interval. Sample Item Owner Sample Type Set the sampling type, including: z Absolute: Absolute sampling, namely, to obtain the value of the variable when the sampling time is reached. z Delta: Delta sampling, namely, to obtain the variation value of the variable during the sampling interval when the sampling time is reached. Set the owner of the alarm entry. Create Default Event Select whether to create a default event. The description of the default event is default event, the action is log-and-trap, and the owner is default owner. If there is no event, you can select to create the default event. And when the value of the alarm variable is higher than the alarm rising threshold or lower than the alarm falling threshold, the system will adopt the default action, that is, log-and-trap. Rising Threshold Set the alarm rising threshold. Alarm Rising Event Set the action that the system will take when the value of the alarm variable is higher than the alarm rising threshold. If the Create Default Event check box is selected, this option is not configurable. Falling Threshold Set the alarm falling threshold. Falling Event Set the action that the system will take when the value of the alarm variable is lower than the alarm falling threshold. If the Create Default Event check box is selected, this option is not configurable. Return to RMON alarm configuration task list. Displaying RMON Statistics Information Select Device > RMON from the navigation tree to enter the page of the Statistics tab, as shown in Figure 1-1. Click the icon of a statistics entry to enter the page as shown in Figure 1-9, which displays all statistics items on the current interface. 1-9